VIDEO TELEPHONE SYSTEM,申请号JP19890265553-传众专利搜索

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发明名称	VIDEO TELEPHONE SYSTEM
摘要
申请公布号	JPH03126391(A)	申请公布日期	1991.05.29
申请号	JP19890265553	申请日期	1989.10.11
申请人	NEC CORP	发明人	ABE TOSHIO
分类号	H04N7/14	主分类号	H04N7/14
代理机构		代理人
主权项
地址

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